142432561545 has 32 divisors (see below), whose sum is σ = 230089724928. Its totient is φ = 75231910848.

The previous prime is 142432561501. The next prime is 142432561559. The reversal of 142432561545 is 545165234241.

It is not a de Polignac number, because 142432561545 - 2¹⁷ = 142432430473 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 142432561497 and 142432561506.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6420162 + ... + 6442308.

It is an arithmetic number, because the mean of its divisors is an integer number (7190303904).

Almost surely, 2^142432561545 is an apocalyptic number.

142432561545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

142432561545 is a deficient number, since it is larger than the sum of its proper divisors (87657163383).

142432561545 is a wasteful number, since it uses less digits than its factorization.

142432561545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26269.

The product of its digits is 576000, while the sum is 42.

Adding to 142432561545 its reverse (545165234241), we get a palindrome (687597795786).

The spelling of 142432561545 in words is "one hundred forty-two billion, four hundred thirty-two million, five hundred sixty-one thousand, five hundred forty-five".